
Job descriptio
Job Summary
We are looking for candidates with Rust programming experience in developing high end technology products for the current digital world. The developer will be responsible in building the product as per the product specification defined by the product architects. Since there would be many requirements which require implementation using some of the latest technology hence the developer would also need to do research on the best methods of implementing the requirements.
Responsibilities
- Actively participate in all phases of development from design to post-deployment issue resolution
- Share ownership of significant areas of code for both new and existing features and functionality
- Help diagnose and resolve field-reported issues
- Work with other team members and with security consultants to refine requirements and implement design decisions
- Contribute to code reviews of team project
Qualifications
Experience coding in Rust with strong debugging and troubleshooting skills
- 3-4 years of coding experience, Strong knowledge on Rust programming language.
- Experience with concurrent programming using standard libraries
- Experience interfacing with data stores such as Influx, Redis, and Postgres
- Knowledge of data structures and their implementation details
- Understanding of multithreaded applications and concurrency control
- Ability to use Linux as both a development platform and a target execution environment
- Understanding of version control systems such as git and/or subversion
- Excellent written and verbal communication skills
- Ability to effectively work in a cooperative, distributed team environment
- Experience with cloud deployments is a plus
Mandatory Skill:
1. Need to know about Byte Code Interpreter Development in Rust.
2. Need to know about Hasher and Pair Trait development in Rust
3. Need to know about ADT Schemes in Rust.
4. Need to know about Deterministic and Non-Deterministic transitions in Rust.
5. Blockchain development experience will be an added advantage

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Role: Python Developer (Immediate Joiner)
Location: Gurugram, India (Onsite)
Experience: 4+ years
Company: Mizzle Cloud Pvt Ltd
Working Days: 6 Days( 5 days- WFO, Sat- WFH)
Job Summary
We are seeking a skilled Python Django Developer with expertise in building robust, scalable, and efficient web applications. Must have 3+ years of core work experience. The ideal candidate will have hands-on experience with RabbitMQ, Redis, Celery, and PostgreSQL to ensure seamless background task management, caching, and database performance.
Key Responsibilities
- Develop, maintain, and enhance Django-based web applications and APIs.
- Design and implement message broker solutions using RabbitMQ to manage asynchronous communication.
- Integrate Redis for caching and session storage to optimize performance.
- Implement and manage task queues using Celery for background processes.
- Work with PostgreSQL for database design, optimization, and query tuning.
- Collaborate with front-end developers, DevOps engineers, and stakeholders to deliver high-quality software solutions.
- Write clean, modular, and well-documented code following best practices and standards.
- Debug, troubleshoot, and resolve issues across the application stack.
- Participate in code reviews, system design discussions, and team meetings.
- Ensure scalability, reliability, and security of applications.
Technical Skills:
- Must have minimum 4+ years of relevant work experience.
- Strong proficiency in Python and Django framework.
- Experience with message brokers, particularly RabbitMQ.
- Familiarity with Redis for caching and session management.
- Hands-on experience with Celery for distributed task queues.
- Proficiency in PostgreSQL, including database design and optimization.
- Knowledge of RESTful API design and development.
- Understanding of Docker and containerized applications.
Preferred Skills:
- Experience with CI/CD pipelines.
- Familiarity with cloud platforms (AWS, GCP).
- Knowledge of Django ORM and its optimizations.
- Basic understanding of front-end technologies (HTML, CSS, JavaScript).
Soft Skills:
- Strong problem-solving skills and attention to detail.
- Excellent communication and teamwork abilities.
- Ability to work in an agile environment and adapt to changing requirements.
Educational Requirements
- Bachelor’s degree in Computer Science, Software Engineering, or a related field.
Position: Lead Python Developer
Location: Ahmedabad
The Client company includes a team of experienced information services professionals who are
passionate about growing and enhancing the value of information services businesses. They provide
support with talent, technology, tools, infrastructure and expertise required to deliver across the Data ecosystem.
Position Summary
We are seeking a skilled and experienced Backend Developer with strong expertise in TypeScript, Python,
and web scraping. You will be responsible for designing, developing, and maintaining scalable backend services and APIs that power our data-driven products. Your role will involve collaborating with cross-
functional teams, optimizing system performance, ensuring data integrity, and contributing to the design of efficient and secure architectures.
Job Responsibility
● Design, develop, and maintain backend systems and services using Python and TypeScript.
● Develop and maintain web scraping solutions to extract, process, and manage large-scale data from multiple sources.
● Work with relational and non-relational databases, ensuring high availability, scalability, and performance.
● Implement authentication, authorization, and security best practices across services.
● Write clean, maintainable, and testable code following best practices and coding standards.
● Collaborate with frontend engineers, data engineers, and DevOps teams to deliver robust solutions and troubleshoot, debug, and upgrade existing applications.
● Stay updated with backend development trends, tools, and frameworks to continuously improve processes.
● Utilize core crawling experience to design efficient strategies for scraping the data from different websites and applications.
● Collaborate with technology teams, data collection teams to build end to end technology-enabled ecosystems and partner in research projects to analyze the massive data inputs.
● Responsible for the design and development of web crawlers, able to independently solve various problems encountered in the actual development process.
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Job Requirements
● 4+ years of professional experience in backend development with TypeScript and Python.
● Strong understanding of TypeScript-based server-side frameworks (e.g., Node.js, NestJS, Express) and Python frameworks (e.g., FastAPI, Django, Flask).
● Experience with tools and libraries for web scraping (e.g., Scrapy, BeautifulSoup, Selenium, Puppeteer)
● Hands-on experience with Temporal for creating and orchestrating workflows.
● Proven hands-on experience in web scraping, including crawling, data extraction, deduplication, and handling dynamic websites.
● Proficient in implementing proxy solutions and handling bot-detection challenges (e.g., Cloudflare).
● Experience working with Docker, containerized deployments, and cloud environments (GCP or Azure).
● Proficiency with database systems such as MongoDB and ElasticSearch.
● Hands-on experience with designing and maintaining scalable APIs.
● Knowledge of software testing practices (unit, integration, end-to-end).
● Familiarity with CI/CD pipelines and version control systems (Git).
● Strong problem-solving skills, attention to detail, and ability to work in agile environments.
● Great communication skills and ability to navigate in undirected situations.
Job Exposure:
● Opportunity to apply creative methods in acquiring and filtering the North American government, agencies data from various websites, sources
● In depth industry exposure on data harvesting techniques to build, scale the robust and sustainable model, using open-source applications
● Effectively collaboration with IT team to design the tailor-made solutions basis upon clients’ requirement
● Unique opportunity to research on various agencies, vendors, products as well as technology tools to compose a solution
Role Overview:
As a Backend Developer at LearnTube.ai, you will ship the backbone that powers 2.3 million learners in 64 countries—owning APIs that crunch 1 billion learning events & the AI that supports it with <200 ms latency.
Skip the wait and get noticed faster by completing our AI-powered screening. Click this link to start your quick interview. It only takes a few minutes and could be your shortcut to landing the job! -https://bit.ly/LT_Python
What You'll Do:
At LearnTube, we’re pushing the boundaries of Generative AI to revolutionize how the world learns. As a Backend Engineer, your roles and responsibilities will include:
- Ship Micro-services – Build FastAPI services that handle ≈ 800 req/s today and will triple within a year (sub-200 ms p95).
- Power Real-Time Learning – Drive the quiz-scoring & AI-tutor engines that crunch millions of events daily.
- Design for Scale & Safety – Model data (Postgres, Mongo, Redis, SQS) and craft modular, secure back-end components from scratch.
- Deploy Globally – Roll out Dockerised services behind NGINX on AWS (EC2, S3, SQS) and GCP (GKE) via Kubernetes.
- Automate Releases – GitLab CI/CD + blue-green / canary = multiple safe prod deploys each week.
- Own Reliability – Instrument with Prometheus / Grafana, chase 99.9 % uptime, trim infra spend.
- Expose Gen-AI at Scale – Publish LLM inference & vector-search endpoints in partnership with the AI team.
- Ship Fast, Learn Fast – Work with founders, PMs, and designers in weekly ship rooms; take a feature from Figma to prod in < 2 weeks.
What makes you a great fit?
Must-Haves:
- 2+ yrs Python back-end experience (FastAPI)
- Strong with Docker & container orchestration
- Hands-on with GitLab CI/CD, AWS (EC2, S3, SQS) or GCP (GKE / Compute) in production
- SQL/NoSQL (Postgres, MongoDB) + You’ve built systems from scratch & have solid system-design fundamentals
Nice-to-Haves
- k8s at scale, Terraform,
- Experience with AI/ML inference services (LLMs, vector DBs)
- Go / Rust for high-perf services
- Observability: Prometheus, Grafana, OpenTelemetry
About Us:
At LearnTube, we’re on a mission to make learning accessible, affordable, and engaging for millions of learners globally. Using Generative AI, we transform scattered internet content into dynamic, goal-driven courses with:
- AI-powered tutors that teach live, solve doubts in real time, and provide instant feedback.
- Seamless delivery through WhatsApp, mobile apps, and the web, with over 1.4 million learners across 64 countries.
Meet the Founders:
LearnTube was founded by Shronit Ladhani and Gargi Ruparelia, who bring deep expertise in product development and ed-tech innovation. Shronit, a TEDx speaker, is an advocate for disrupting traditional learning, while Gargi’s focus on scalable AI solutions drives our mission to build an AI-first company that empowers learners to achieve career outcomes. We’re proud to be recognised by Google as a Top 20 AI Startup and are part of their 2024 Startups Accelerator: AI First Program, giving us access to cutting-edge technology, credits, and mentorship from industry leaders.
Why Work With Us?
At LearnTube, we believe in creating a work environment that’s as transformative as the products we build. Here’s why this role is an incredible opportunity:
- Cutting-Edge Technology: You’ll work on state-of-the-art generative AI applications, leveraging the latest advancements in LLMs, multimodal AI, and real-time systems.
- Autonomy and Ownership: Experience unparalleled flexibility and independence in a role where you’ll own high-impact projects from ideation to deployment.
- Rapid Growth: Accelerate your career by working on impactful projects that pack three years of learning and growth into one.
- Founder and Advisor Access: Collaborate directly with founders and industry experts, including the CTO of Inflection AI, to build transformative solutions.
- Team Culture: Join a close-knit team of high-performing engineers and innovators, where every voice matters, and Monday morning meetings are something to look forward to.
- Mission-Driven Impact: Be part of a company that’s redefining education for millions of learners and making AI accessible to everyone.
What’s the opportunity?
Are you a backend developer looking to fast-track your learning and growth? Have you looked at world-class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?
We’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers. We’re laser-focused on delivering a world-class product again, and looking for an ambitious backend engineer to join our existing team of 9 engineers.
If it excites you to think of a fast-paced start-up environment, building something big from scratch, breaking down new problems, creating new APIs, working on performance issues, getting hands-on with DevOps initiatives, and showcasing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.
Some of the tech problems you get to work on as a backend engineer would be to build the backend for a modern spreadsheet experience from scratch, work on infra as code, write robust code that is fault-tolerant, work on performant code that adheres to SLOs set by the organization.
About you:
● 3- 5 years of experience
● Expertise in the following areas ○ Java ○ HTTP Protocol
● You’ve heard of or worked with some of the following tech stacks/products ○ Spring ○ PostgreSQL ○ Redis ○ Docker ○ Message brokers ○ GitHub
● These non-functional areas are familiar to you ○ Performance ○ Debugging ○ Log management
Nice to have:
● Familiarity with AWS
What’s in it for me?
● Great opportunity: We genuinely care about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups.
● Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out the MTT(Meet The Team) videos on our LinkedIn.
● Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.
● Growth: You could easily and quickly transition into other roles you might like.
● Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.
● Monetary rewards and benefits: Competitive stipend, flexible leave policy, and more
About Company:
Our client is in the business of delivering cutting-edge software solutions, hardware systems, and IT services. It lends the right technological edge to governments and businesses. This enables them to achieve their organizational objectives efficiently and effectively to scale their businesses to newer heights.
Minimum Requirements/Qualifications:
(i) Minimum education qualification of MCA/ MSc (Computer Science)/BE/BTech (computers/ IT).
(ii) Must have at least 2.5 to 5 years of experience in application development, deployment, and testing. He/ She must possess a valid MySQL Developer or Java Developer certification, which is obtained at least six (06) months prior to the date of award of the contract to the firm.
(iii) Knowledge of Software Management Life Cycle and Software Testing viz unit testing, system testing & Integration Testing, etc.
(iv) Knowledge & hands-on experience of PHP & My SQL is a must. Additional knowledge of Post GreSQL, Typescript & Lit element, Java with Hibernate and Springs, SQL Server, Apache Tom Cat Server & relevant open-source technologies is required.
(v) Individuals must have hands-on experience in server operating systems viz Windows Server OS and RHEL. Knowledge of security concepts of web applications & Networking for undertaking necessary troubleshooting wrt applications accessibility.
(vi) Knowledge of Mobile Application Development
Key Responsibility Areas:
- Creation of new Course No, Term, and Term type at the beginning of each term. All associated Database tables and software procedures and functions are updated and recompiled.
- Management of Data Entry and Information access right to various users.
- AMC includes bug fixing, updating of application for any small policy changes.
- Regular Patch/update installation and coordinating with MIS team for identification and resolution of issues wrt application functioning and deployment
- Implementation of Cyber security policies and hardening of application
- Development of New functionalities in the application
- Regular Testing of running application functionalities and undertaking unit and integration testing of newly developed components.
- Support for making changes in the NDA internet web portal.
- AMC includes backing up of software, and database and storing it in other locations every week
- Online Multimedia Management System
- Software Wise Charter of Duties
- Cadet Suggestion/ Complaint Management System
JOB RESPONSIBILITIES (About 10 - 11 years and at least 9 years relevant experience)
Develop Java webservices and components according to a detailed design document.
Build efficient, reusable and reliable Java code per industry best practices.
Follow TDD approach and ensure unit-test coverage meets quality requirements.
Develop Integration tests to ensure coding adheres to acceptance criteria and verify end-to-end behavior of the system.
Ensure best possible performance, quality and responsiveness of applications.
EXPERIENCE / SKILLS
Must have experience developing in Java latest version (least version is 8)
Must have experience in design and development using Micro service architecture
Solid knowledge in OOP concepts, and design principles/patterns for developing scalable applications
Must have experience developing Spring Boot applications
Must have experience developing database access layer using Spring Data JPA/Hibernates
Must have experience in developing REST Services using Spring
Good working experience in development of event driven systems using any framework
Must have experience with any RDBMS and at least one NoSQL database preferably PostgresSQL and Mongo DB
Must have experience writing unit and integration tests using Junit
Must have experience using mock frameworks like Mockito, WireMock
Must have experience using Git
Must have experience with CI / CD
Basic hands-on experience in one of the cloud provider (AWS/Azure) or at least docker and Kubernetes
Familiarity with build tools Maven or Gradle
Added advantage with experience of Reactive and Functional Programming
We are looking for a passionate backend developer with 2-3 years of experience who loves challenges and building something from ground-up. Past track record of building a statistical tool will be an advantage
Responsibilities and Duties
- Design of system and architecture for all features and problems
- Translate high level business problems into scalable design and code
- Maintain existing backend code and infrastructure
- Working with team to solve problems and discuss new ideas
- Smart system design smart having a balance between speed of implementation and scalability
- Ownership of projects or codes written
Qualifications and Skills
- Passion to work for startup and aptitude for fast learning
- In-depth understanding of Django and Django Rest Framework
- Expertise in python
- Basic machine learning knowledge, Company will help the candidate to upskill
- Ability to write clean, scalable, robust code
- Understanding of complete lifecycle of software development
- Basic knowledge of front-end development
- Good understanding of restful api design
- Working knowledge of AWS (EC2, RDS and Postgresql)
- Familiarity deploying SAAS solution with Amazon AWS and Docker (Kubernetes) etc
Skills:
Strong knowledge of MYSQL/PostGreSQL; Knowledge of MongoDB, Redis, Couch DB is preferred.
Expertise in application development, databases, version control, and deployment. Skill - Node.js,
Experience of AWS or GCP - especially services such as Lambda or google app engine
Solid grasp of Service-oriented architecture. Web Services implementation on a medium to large scale
Solid understanding of scaling mobile app services. Having worked the backend of an Android app is preferred
Culture:
Ability to work independently with minimal supervision
Happy to deal with, and contribute to, an environment of daily builds Has worked in small teams, is versatile. Work within short timelines and be receptive to business needs. Can work closely with Digital, Product, Operations teams.
Desirable Social Attributes:
Has contributed to one or more Open Source projects through own initiative. Has provided a high quality answer to a question posted on StackOverflow.
Role:
As a Software Developer who would work independently, the candidate is expected actively acquire problems and deliver solutions as well as guide the team technically. Such a problem solver would obviously be a self starter with a high level of curiosity rather than a programming language specialist.
He/she would be required to produce software of the highest quality through self-discipline, clear and engaged communication, and attention to detail. The role would include custom web application development on (most typically on Node.js and PHP/Python), databases (most typically MySql and MongoDb), version control (github), testing (necessarily through test scripts written before code is written), daily builds and eventual deployment onto AWS or GCP.
Attributes of the ideal candidate:
Highly productive software developer with the proven aptitude to understand and apply technology
Determination to succeed despite obstacles and challenges, and a positive attitude favoring achievement of goals over open-ended investigation
Always learning, evolving, and sharing what you know
Inspired by complex, varied problems and rapid change
Open-minded, flexible, and curious about new and better ideas
Company Description
BlueOptima’s vision is to become the global reference for the optimisation of the performance of Software Engineers across all industries. We provide industry-leading objective metrics in software development. We enable large organisations to deliver better software, faster and at lower cost, with technology that pushes the limits of what has been done before.
We are a global company which has consistently doubled in headcount and revenue YoY, with no external investment. We currently are located in 4 countries: London (our HQ), Mexico, India and the US. A total number of 180+ employees (and increasing every day) from 22 different nationalities and with over 25 languages spoken.
We promote an open minded environment and encourage our employees to create their own success story in this high performance environment.
Job Description
Location: Bangalore/Gurgoan, India
Department: Engineering
Job summary:
We are seeking a Senior Software Engineer, with experience in developing scalable application components, which are remotely deployed and are used to extract and push large volumes of data in a data warehouse solution, to join our growing company and be a part of our success story.
We are looking for an individual with great attention to detail, who is genuine, confident, committed and not only passionate about technology, but is keen to own the solution end to end, and most importantly excited to work in a fun and friendly start-up environment.
The ideal candidate will be passionate about technology and getting things to work while at the same time being able to mentor (and lead) other engineers by way of example to achieve excellence in their work.
Your team: You will be working with a diverse team with members located around our different offices, with whom you will be working hand-to-hand. This team is currently based in Gurgaon and we are now looking forward to growing it in Bangalore and mid next year to Mexico with the plan of building two teams in India (Gurgaon and Bangalore) and one in Mexico (Guadalajara).
We are looking for skilled and talented engineers to join our Data Analysis and Processing (DAP) team and directly contribute to development of application components built by the team.
The DAP team works on a business critical component which is responsible for collecting required source code interaction and static metrics data from client location, and processing the large volumes of data end to end. Remote deployment and the uptime requirements only makes this component one of the most complex standalone java applications.
As a Senior Software Engineer in the DAP team, you will be directly contributing to development of the Integrator and Central Server components using Spring Boot, Hibernate and Core Java. And while contributing directly to the development of the software components, you are also expected to lead and mentor a team of next generation platform engineers.
Responsibilities and tasks:
- Analyse, Design, Develop, implement, test and maintain application software components
- Analyse client requirements and convert them into technical specs.
- Own development of features and improvement
- Identify and resolve performance bottlenecks
- Identity and resolve architectural inefficiencies in design, and create a roadmap to resolving them
- Lead and mentor a team of junior developers
- Interact with internal client facing team and provide technical support to them
- Engage with clients to provide support on your component as and when required
Qualifications
What You Need to Succeed at BlueOptima:
- Minimum Bachelor's degree in Computer Science or equivalent
- Minimum 5+ years experience with Java and J2EE/Java EE
- Minimum 2+ years experience with developing standalone Java applications
- Strong understanding of relational database, partitioning and indexing techniques, SQL
- Demonstrable experience in optimising application performance at database or any other layer
- Experience in creating high and low level design based on existing application architecture and documenting such design
- Strong understanding of Java concurrency, concurrency patterns, experience building thread-safe code
- Ability to work autonomously with minimum supervision
- Strong problem solving and analytical skills, and having a can-do attitude
- Familiarity with Agile methodologies like SCRUM, Sprints, etc and leading a Scrum a small Scrum team
- Commitment to accomplishing the task at hand and identify the fastest and most reliable way to solve a problem
- Familiarity with Linux shell and related command line tools
- Strong grasp of Unit & Integration testing
Good to have:
- A team manager, in terms of handling people and delivery which is not a must in case of technical geeks
- Making sure that the sprints and tasks are completed on time with no spill-overs and sticking to the deadline
- Preferred experience on Spring boot,, Docker, Kubernetes
- Some exposure in Linux
Additional Information
Why join our team?
Culture and Growth:
- Global team with a creative, innovative and welcoming mindset.
- Rapid career growth and opportunity to be an outstanding and visible contributor to the company's success
- Freedom to create your own success story in a high performance environment
- Training programs and Personal Development Plans for each employee
Benefits:
- Competitive Salary
- Flexible Work from Home policy - 2 days home p/w
- Free drinks and snacks in the office
- International travel opportunities
- Global annual meet up (most recent meetups have been held in Cancun and India)
- High quality equipment (Ergonomic chairs and 32’ screens)
Job Summary
- 5 to 8 years of experience with Python, and well versed with RDBMS (SQL Server preferred).
- Should have good experience in Data Structures, Algorithms, NumPy, and Pandas.
- Familiar with JSON and REST APIs
- Strong knowledge of object-oriented and parallel programming techniques
- Experience with test-driven development (TDD)
- Excellent analytical and problem-solving skills
- Good interpersonal skills
- Good team player
Skills:
Python Developer
Python
API
RDBMS










